Razielle, Fallen from Heavens

Flying
Demons you control get +2/+2, and have lifelink.
If you are the monarch, creatures you control are
Demons in addition to their other types. Razielle,
Fallen from Heavens also has: "{b}{r}, {t}: Target
creature becomes a Demon. If it is already a
Demon, you gain control of it".
Who needs heavanly songs? I offer you power!"